CN214407362U - Bearing jig and detection device - Google Patents

Abstract

The utility model relates to the technical field of mobile phone manufacturing, and discloses a bearing jig and a detection device, wherein the bearing jig is used for bearing a workpiece and driving the workpiece to be detected by a detection mechanism, the bearing jig comprises a mounting plate, a calibration mechanism and a clamping mechanism, and the mounting plate is used for bearing the workpiece; the calibration mechanism is arranged on the mounting plate to calibrate the detection mechanism; the clamping mechanism is arranged on the mounting plate and used for clamping a workpiece. The bearing jig can realize real-time calibration, and does not need to attach a ceramic block on the bearing jig in advance and calibrate a detection mechanism, so that the detection efficiency of a workpiece is improved.

Description

Bearing jig and detection device

Technical Field

The utility model relates to a technical field is made to the cell-phone, especially relates to a bear tool and detection device.

Background

The mobile phone middle frame is one of important components of a mobile phone, is used for fixing important parts such as a circuit board, a battery and a screen and protecting the mobile phone, the size precision of the mobile phone middle frame directly influences the mobile phone assembling quality, and the unsuitable mobile phone middle frame can damage the important parts such as the screen, so that the mobile phone middle frame needs to be detected after being processed, the size of the mobile phone middle frame is ensured to meet the processing requirement, and the assembling quality of the mobile phone is ensured.

In the existing automatic detection process for the size of the mobile phone middle frame, a three-dimensional laser sensor is generally adopted to scan the mobile phone middle frame, and before scanning, a calibration block is attached to a bearing jig to calibrate the three-dimensional laser sensor, so that the relation between a camera coordinate system and a world coordinate system is obtained; and finally, scanning the mobile phone middle frame based on the calibrated three-dimensional laser sensor, comparing the point cloud obtained by scanning with a preset size, and judging whether the mobile phone middle frame meets the processing requirement. The calibration method has low success rate and low efficiency, and influences the detection efficiency of the middle frame of the mobile phone and the processing efficiency of the mobile phone.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bear tool and detection device can realize demarcating in real time, improves and marks the success rate and mark efficiency to improve the detection efficiency of work piece.

Therefore, the utility model adopts the following technical scheme:

a bearing jig is used for bearing a workpiece and driving the workpiece to be detected by a detection mechanism, and comprises:

the mounting plate is used for bearing the workpiece;

the calibration mechanism is arranged on the mounting plate and used for calibrating the detection mechanism;

and the clamping mechanism is arranged on the mounting plate and is used for clamping the workpiece.

Preferably, the middle part of the bearing jig is also provided with an accommodating groove, and the workpiece is borne in the accommodating groove.

Preferably, the calibration mechanism comprises a vertical calibration structure and a horizontal calibration structure, and the vertical calibration structure is arranged along the periphery of the accommodating groove; and/or

The horizontal calibration structure is arranged along the periphery of the accommodating groove.

Preferably, the vertical calibration structure comprises a plurality of conical surface holes formed in the mounting plate, and the conical surface holes are arranged on the periphery of the accommodating groove in a spaced ring mode.

Preferably, the number of the horizontal calibration structures is multiple, and the plurality of horizontal calibration structures are arranged on the periphery of the accommodating groove in a spaced ring manner.

Preferably, each horizontal calibration structure comprises a first protrusion and a second protrusion, and calibration points are arranged on the first protrusion and the second protrusion.

Preferably, the surface of the calibration means is coated with a diffuse reflective coating.

Preferably, the clamping mechanism comprises a first clamping assembly and a second clamping assembly, the first clamping assembly and the second clamping assembly can move towards the direction close to the workpiece along the first direction and the second direction respectively and abut against two side edges of the workpiece respectively, and the first direction and the second direction are arranged at an included angle.

Preferably, the carrying jig further comprises a handle assembly, and the handle assembly can be respectively abutted to the first clamping assembly and the second clamping assembly and can simultaneously drive the first clamping assembly to move along the first direction and drive the second clamping assembly to move along the second direction.

The utility model also provides a detection device, bear the tool including detection mechanism and the aforesaid, detection mechanism is used for right bear bearing on the tool the work piece detects.

The utility model has the advantages that:

the utility model provides a bearing jig, which comprises a mounting plate, a calibration mechanism and a clamping mechanism, wherein the mounting plate is used for bearing a workpiece; the calibration mechanism is arranged on the mounting plate to calibrate the detection mechanism; the clamping mechanism is arranged on the mounting plate and used for clamping a workpiece. When a workpiece is detected, firstly, the workpiece is clamped on the bearing jig, the bearing jig drives the workpiece to move to the detection mechanism, the detection mechanism simultaneously scans the workpiece and the calibration mechanism to form three-dimensional point cloud containing the workpiece outline and the calibration mechanism, the three-dimensional outline of the workpiece is obtained through the determined calibration mechanism, and therefore the three-dimensional point cloud is compared with the preset size to judge whether the workpiece meets the processing requirements or not. The bearing jig can realize real-time calibration of the detection mechanism, does not need to be attached with a calibration block to calibrate the detection mechanism before a workpiece is detected, and can improve the detection efficiency and the machining efficiency of the workpiece.

The utility model provides a detection device, bear the tool including detection mechanism and the aforesaid, detection mechanism is used for detecting the work piece that bears on bearing the tool, need not to mark detection mechanism in advance during the detection, has avoided the calibration piece to mark the problem that the success rate is low and inefficiency, and detection efficiency is high.

Drawings

Fig. 1 is a schematic structural diagram of a detection device provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a carrying fixture according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a horizontal calibration structure provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a handle assembly provided by an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first clamping assembly with a first cover plate hidden according to an embodiment of the present invention;

fig. 6 is an assembly schematic view of a first fixing plate and a first sliding block provided by the embodiment of the present invention;

fig. 7 is a cross-sectional view of a first clamping assembly provided by an embodiment of the present invention;

fig. 8 is a schematic view illustrating the second abutting portion provided in the embodiment of the present invention not abutting against the second slider;

fig. 9 is a schematic view of the second abutting portion and the second slider abutting provided by the embodiment of the present invention;

fig. 10 is a schematic structural diagram of a mounting plate according to an embodiment of the present invention.

In the figure:

1-mounting a plate; 11-a holding tank; 12-mounting grooves; 13-a through slot;

14-a third guide groove; 141-a guide; 142-a first avoidance portion; 143-a second escape portion; 144-a handle relief;

2-a calibration mechanism; 21-a vertical calibration structure;

22-horizontal calibration configuration; 221-a first projection; 222-a second projection; 223-index point;

3-a clamping mechanism; 31-a first clamping assembly; 311-a first fixing plate; 3111-a first strip aperture; 312 — a first slider; 313-a first clamping block; 314-a first reset member; 315-a first cover plate;

32-a second clamping assembly; 321-a second slider;

4-a handle assembly; 41-handle body; 42-a connecting plate; 43-a first abutment; 44-a second abutment;

5-a support column; 6-a sucker;

100-carrying fixture; 200-a detection mechanism; 201-line structured light;

300-workpiece.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the present embodiment provides a detection apparatus for detecting a workpiece 300 to determine whether the workpiece 300 meets a processing requirement, the detection apparatus includes a detection mechanism 200 and a carrying fixture 100, the detection mechanism 200 is used for detecting the workpiece 300 carried on the carrying fixture 100. In the present embodiment, the workpiece 300 is specifically referred to as a middle frame of a mobile phone, and the detection mechanism 200 includes a three-dimensional laser sensor. Of course, the kind of the work 300 is not limited thereto, and other kinds of works 300 may be used; the type of the detection mechanism 200 is not limited thereto, as long as the profile of the workpiece 300 can be measured. Optionally, the detecting device further includes a rotary driving element, an output end of the rotary driving element is connected to the bottom of the carrying fixture 100 to drive the carrying fixture 100 to rotate.

Specifically, as shown in fig. 1 and fig. 2, the carrying fixture 100 includes a mounting plate 1, a calibration mechanism 2, and a clamping mechanism 3, wherein the mounting plate 1 is used for carrying a workpiece 300; the calibration mechanism 2 is arranged on the mounting plate 1 to calibrate the detection mechanism 200; the clamping mechanism 3 is used to clamp the workpiece 300. The inspection process of the workpiece 300 is as follows: the method comprises the steps of placing a workpiece 300 on an installation plate 1, clamping the workpiece 300 through a clamping mechanism 3, enabling a bearing jig 100 to drive the workpiece 300 to move to a detection mechanism 200, enabling the detection mechanism 200 to simultaneously scan the outlines of a calibration mechanism 2 and the workpiece 300 through linear structured light 201, obtaining three-dimensional point cloud of the outline of the workpiece 300 according to the determined scanning mechanism 2, finally comparing the three-dimensional point cloud of the workpiece 300 with a preset size, and judging whether the size of the workpiece 300 meets the processing requirement. This bear tool 100 can realize detection mechanism 200's real-time demarcation, need not to mark the piece with the mark piece laminating in bearing tool 100 in order to mark detection mechanism 200 before detecting work piece 300, can avoid the mark piece to mark the problem that the success rate is low, inefficiency and need not artifical the participation testing process, can realize the whole automation of testing process, improve the detection efficiency and the machining efficiency of work piece 300.

Optionally, the middle of the carrying fixture 100 is further provided with a receiving groove 11, and the workpiece 300 is carried in the receiving groove 11.

Optionally, the calibration mechanism 2 comprises a vertical calibration structure 21 and a horizontal calibration structure 22 to calibrate the detection mechanism 200 from the vertical direction and the horizontal direction, respectively. Wherein, vertical mark structure 21 sets up along the periphery of holding tank 11 for vertical mark structure 21 is scanned in the while of detection mechanism 200 along the periphery scanning work piece 300 of work piece 300, can improve detection mechanism 200's detection precision. Similarly, the horizontal indexing structures 22 are disposed along the outer periphery of the receiving groove 11.

Preferably, the vertical calibration structure 21 includes a plurality of conical surface holes provided on the mounting plate 1, and the periphery of the accommodating groove 11 is surrounded by a plurality of conical surface holes at intervals, so as to ensure the calibration effect of the bearing jig 100 in the vertical direction, and reduce the overall weight and compact structure of the bearing jig 100. In this embodiment, the number of the conical holes is four, and four conical holes are respectively disposed at four vertices of the receiving groove 11 in the horizontal direction. Of course, the number and the arrangement of the conical surface holes are not limited to this, and may be arranged according to actual calibration requirements, which is not limited in this embodiment.

Preferably, in order to ensure the detection effect, the number of the horizontal calibration structures 22 is multiple, and a plurality of the horizontal calibration structures 22 are arranged on the periphery of the accommodating groove 11 at intervals.

Specifically, as shown in fig. 3, each horizontal calibration structure 22 includes a first protrusion 221 and a second protrusion 222, calibration points 223 are disposed on the first protrusion 221 and the second protrusion 222, and the detection mechanism 200 realizes calibration in the horizontal direction through the calibration points 223. Illustratively, the first protrusion 221 and the second protrusion 222 are both frustum-shaped, a large end of the first protrusion 221 and a large end of the second protrusion 222 are both disposed on the mounting plate 1, and two end points of a small end of the first protrusion 221 are calibration points 223; similarly, the two end points of the small end in the second protrusion 222 are index points 223. In the present embodiment, two index points 223 are provided on each of the first protrusions 221 and each of the second protrusions 222. Of course, the arrangement of the horizontal calibration structure 22 is not limited to this, and in other embodiments, the horizontal calibration structure 22 may further include a third protrusion, which may be arranged according to the actual calibration requirement.

It is understood that all dimensions of the horizontal calibration structure 22 and the vertical calibration structure 21 are determined, and the precision of the horizontal calibration structure 22 and the vertical calibration structure 21 is high enough to ensure the detection precision of the detection mechanism 200.

Optionally, the surface of the calibration mechanism 2 is coated with a diffuse reflection coating to improve the diffuse reflection effect of the bearing jig 100, so as to ensure the reliability of detection. Specifically, the surface of each of the tapered holes, each of the first protrusions 221, and each of the second protrusions 222 is subjected to a surface roughening treatment. Preferably, the upper surfaces of the vertical calibration structure 21 and the horizontal calibration structure 22 are both subjected to surface roughening treatment by using aluminum, so that the cost is low and the diffuse reflection effect is good.

It can be understood that, in the present embodiment, the calibration points 223 on the plurality of first protrusions 221 are defined to form a first rectangular structure, the calibration points 223 on the plurality of second protrusions 222 are defined to form a second rectangular structure, the area of the first rectangular structure is larger than that of the second rectangular structure, and the area of the second rectangular structure is larger than that of the accommodating groove 11, so that the above arrangement can improve the detection accuracy. Of course, the arrangement of the index point 223 of the first protrusion 221 and the index point 223 of the second protrusion 222 is not limited thereto, and may be arranged according to actual needs, and the embodiment does not limit this.

Optionally, the clamping mechanism 3 includes a first clamping component 31 and a second clamping component 32, the first clamping component 31 and the second clamping component 32 can move in a direction approaching the workpiece 300 along a first direction and a second direction, respectively, and abut against two side edges of the workpiece 300, respectively, so as to clamp the workpiece 300 in the accommodating slot 11, wherein the first direction and the second direction are disposed at an included angle. When the workpiece 300 is mounted, the first clamping component 31 and the second clamping component 32 are firstly away from the workpiece 300 to avoid the workpiece 300, and then the workpiece 300 is placed in the accommodating groove 11, and two side edges of the workpiece 300 away from the first clamping component 31 and the second clamping component 32 are respectively abutted against two corresponding side walls of the accommodating groove 11. It will be appreciated that the two side walls of the receiving slot 11 remote from the first and second clamping assemblies 31 and 32 can provide a locating function for the workpiece 300.

In the present embodiment, the first direction refers to a long side direction of the receiving groove 11, the second direction refers to a short side direction of the receiving groove 11, and the first direction is perpendicular to the second direction.

Further, as shown in fig. 4, the carrying fixture 100 further includes a handle assembly 4, the handle assembly 4 can be respectively abutted to the first clamping assembly 31 and the second clamping assembly 32, and can simultaneously drive the first clamping assembly 31 to move along the first direction and drive the second clamping assembly 32 to move along the second direction, so as to facilitate the clamping and detaching of the workpiece 300 and improve the detection efficiency of the workpiece 300.

It can be understood that the control mode of the handle assembly 4 may be manual control by an operator, or may also be automatic control by an external structure, and may be set according to actual bearing requirements, which is not limited in this embodiment.

Illustratively, the external structure may be a robot.

Specifically, the handle assembly 4 includes a handle body 41, a connecting plate 42, a first abutting portion 43 and a second abutting portion 44, where the connecting plate 42 is connected to the handle body 41, the connecting plate 42 has an L-shaped cross section, and the handle body 41 can drive the connecting plate 42 to slide along a first direction; the first abutting portion 43 and the second abutting portion 44 are respectively disposed at two ends of the connecting plate 42, and the first abutting portion 43 can abut against the first clamping assembly 31 and drive the first clamping assembly 31 to be away from the workpiece 300 along the first direction; the second abutting portion 44 is provided with an inclined surface, and when the second abutting portion 44 moves along the first direction, the inclined surface on the second abutting portion 44 can abut against the second clamping assembly 32, and the second clamping assembly 32 is pushed to be away from the workpiece 300 along the second direction through the abutting action.

Specifically, as shown in fig. 5 to 7, the first clamping assembly 31 includes a first fixing plate 311, a first sliding block 312, a first clamping block 313 and a first resetting member 314, the first fixing plate 311 is disposed on the mounting plate 1, a first strip-shaped hole 3111 is disposed on the first fixing plate 311, the first strip-shaped hole 3111 extends along a first direction, and the first sliding block 312 is slidably fitted in the first strip-shaped hole 3111; the first clamping block 313 is fixedly connected with the first sliding block 312 and can be abutted against the side surface of the workpiece 300; the first restoring member 314 is connected at both ends thereof to the first clamping block 313 and the mounting plate 1, respectively.

The specific process of installing the workpiece 300 is as follows: the handle body 41 is pulled leftwards along the first direction, so that the connecting plate 42 drives the first clamping block 313 and the first sliding block 312 to be away from the workpiece 300 along the first direction through the first abutting part 43, so as to avoid the workpiece 300, and meanwhile, the first resetting part 314 is compressed; after the workpiece 300 is placed in the receiving groove 11, the handle body 41 is released or the handle body 41 is pulled rightward, and the first clamping block 313 abuts against the workpiece 300 by the restoring action of the first restoring member 314 to clamp the workpiece 300.

Optionally, in order to limit the position of the first sliding block 312 and the first clamping block 313 in the vertical direction and provide guidance for the sliding of the first clamping block 313 along the first direction, as shown in fig. 2 and 7, the first clamping assembly 31 further includes a first cover plate 315, the first cover plate 315 is disposed on the first fixing plate 311 and surrounds the first fixing plate 311 to form a first guide slot, and the first clamping block 313 slides in the first guide slot.

In this embodiment, in order to enable the first abutting portion 43 to drive the first slider 312 and the first clamping block 313 to move, the first fixing plate 311 and the mounting plate 1 are disposed at an interval, and the first abutting portion 43 can slide between the first fixing plate 311 and the mounting plate 1 and abut against the lower portion of the first slider 312, so as to drive the first slider 312 to move along the first bar-shaped hole 3111.

Similarly, the second clamping assembly 32 includes a second fixing plate, a second slider 321, a second clamping block, a second reset element and a second cover plate, a second strip-shaped hole is formed in the second fixing plate, the second cover plate and the second fixing plate are enclosed to form a second guide groove, and the specific clamping process of the second clamping assembly 32 is as follows: when the handle body 41 is pulled leftwards along the first direction, the connecting plate 42 drives the second abutting portion 44 to move leftwards, the inclined surface on the second abutting portion 44 abuts against the second sliding block 321, and the second clamping block is driven to be away from the workpiece 300 along the second direction through the abutting action; when the handle body 41 is loosened or pulled rightwards, the abutting action of the inclined surface on the second sliding block 321 disappears, and the second sliding block 321 is reset under the action of the second resetting piece, so that the second clamping block abuts on the workpiece 300 and clamps the workpiece 300.

Illustratively, the first reset piece 314 and the second reset piece are both springs, and the springs have good elasticity and low cost, and can meet the reset requirements of the first clamping assembly 31 and the second clamping assembly 32.

It will be appreciated that the portions of the first clamping block 313 and the second clamping block for abutting against the workpiece 300 are made of flexible material, which can ensure the abutting effect on the workpiece 300 without causing damage to the workpiece 300.

Preferably, the mounting plate 1 further has a third guide groove 14 formed thereon to guide the movement of the connecting plate 42 in the first direction. Specifically, the third guide groove 14 includes a guide portion 141, a first avoiding portion 142, a second avoiding portion 143, and a handle avoiding portion 144, which are communicated with each other, and the guide portion 141 is used for providing a guiding function for the sliding of the connecting plate 42 in the first direction; the first escape portion 142 is for escaping the movement of the first contact portion 43 in the first direction, the second escape portion 143 is for escaping the movement of the second contact portion 44 in the first direction, and the handle escape portion 144 is for escaping the movement of the handle body 41 in the first direction. It can be appreciated that the handle body 41 can extend through the handle relief 144 to facilitate an operator pulling the handle to clamp or remove the workpiece 300. Of course, the handle body 41 may also be connected to an external structure through an escape portion to achieve automatic clamping or disassembling of the workpiece 300. Further, in order to provide a limit in the vertical direction for the connecting plate 42, a third cover plate is covered on the third guide groove 14.

Optionally, the mounting plate 1 further has a mounting groove 12 for mounting the first clamping assembly 31. It can be understood that the receiving groove 11, the mounting groove 12 and the first escape portion 142 of the third guide groove 14 communicate with each other. In addition, the mounting plate 1 is further provided with a through groove 13 extending along the second direction, the height of the workpiece 300 carried in the accommodating groove 11 is higher than the bottom of the through groove 13, and a worker or an external structure can put the workpiece 300 into the accommodating groove 11 or take the workpiece 300 out of the accommodating groove 11 through the through groove 13. In the present embodiment, the second clamping assembly 32 is mounted in the through slot 13.

Optionally, in order to ensure the clamping reliability of the loading jig 100 and prevent the workpiece 300 from falling from the accommodating groove 11 during the movement of the loading jig 100, a plurality of suction cups 6 are disposed at the bottom of the accommodating groove 11 to absorb the workpiece 300. Specifically, the side of each suction cup 6 remote from the workpiece 300 is connected to a vacuum generator, which operates and creates a vacuum between each suction cup 6 and the workpiece 300 to effect suction of the workpiece 300. Further, in order to realize the automatic clamping and detaching of the workpiece 300, the bearing jig 100 further includes a sensor and a controller, which are electrically connected and used for detecting whether the workpiece 300 is clamped in the accommodating groove 11; the controller is also electrically connected with the vacuum generator to control the vacuum generator to start or stop working. Illustratively, the specific clamping process of the workpiece 300 is as follows: an operator or an external structure puts the workpiece 300 into the accommodating groove 11, the sensor detects the workpiece 300 and sends an electric signal to the controller, and the controller controls the vacuum generator to operate to adsorb the workpiece 300.

Preferably, the portion of each suction cup 6 that contacts the workpiece 300 is made of a flexible material to prevent damage to the workpiece 300. Illustratively, each portion of the suction cup 6 that contacts the workpiece 300 is made of sponge.

Optionally, in order to ensure the reliability of the loading of the workpiece 300 and avoid the workpiece 300 from tilting when loaded in the accommodating groove 11, a plurality of supporting columns 5 are further disposed at the bottom of the accommodating groove 11, and the plurality of supporting columns 5 are spaced to provide a supporting function for the workpiece 300. In addition, in order to avoid damage to the workpiece 300, the portion of the support post 5 that contacts the workpiece 300 is also made of a flexible material. It will be appreciated that the tops of the plurality of support columns 5 and the plurality of suction cups 6 are flush to ensure that the workpiece 300 does not tilt. Of course, in other embodiments, the heights of the plurality of supporting columns 5 and the plurality of suction cups 6 may be different for supporting different portions of the workpiece 300, and may be set according to actual carrying requirements, which is not limited in this embodiment.

Illustratively, the detection process of the workpiece 300 in this embodiment is as follows: an operator pulls the handle body 41 leftwards along the first direction or controls the handle body 41 to move by an external structure, so that the first clamping component 31 and the second clamping component 32 respectively move along the first direction and the second direction in the direction far away from the accommodating groove 11, the operator or the external structure puts the workpiece 300 into the accommodating groove 11, loosens the handle body 41 or pulls the handle body 41 in the opposite direction, so that the first clamping component 31 and the second clamping component 32 reset and clamp the workpiece 300, and then the vacuum generator works and adsorbs the workpiece 300; the bearing jig 100 drives the workpiece 300 to move to the detection mechanism 200, the detection mechanism 200 moves along the first direction or the second direction, the side edge of the workpiece 300, the corresponding horizontal calibration structure 22 and the corresponding vertical calibration structure 21 are scanned simultaneously through the line structure light 201, after one side edge is scanned, the bearing jig 100 is driven by the rotary driving piece to drive the workpiece 300 to rotate by 90 degrees, the detection mechanism 200 continues to scan the other side edge of the workpiece 300, the operation is repeated until all the side edges of the workpiece 300 are scanned, finally, three-dimensional point cloud containing the outline of the workpiece 300 and the calibration mechanism 2 is formed by splicing, the three-dimensional outline of the workpiece 300 is obtained through the determined calibration mechanism 2, and the three-dimensional outline of the workpiece 300 is compared with the preset size, so that whether the size of the workpiece 300 meets the machining requirement is judged.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in the orientation and positional relationship shown in the drawings, and are used for convenience of description and simplicity of operation, but do not indicate or imply that the structures referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a bear tool for bear the work piece and drive the work piece is detected by detection mechanism, its characterized in that, it includes to bear the tool:

a mounting plate (1) for carrying the workpiece (300);

the calibration mechanism (2) is arranged on the mounting plate (1) and used for calibrating the detection mechanism (200);

and the clamping mechanism (3) is arranged on the mounting plate (1) and is used for clamping the workpiece (300).

2. The carrying fixture according to claim 1, wherein a receiving groove (11) is further formed in the middle of the carrying fixture, and the workpiece (300) is carried in the receiving groove (11).

3. The carrying jig according to claim 2, characterized in that the indexing mechanism (2) comprises a vertical indexing structure (21) and a horizontal indexing structure (22), the vertical indexing structure (21) being arranged along the periphery of the receiving groove (11); and/or

The horizontal calibration structure (22) is arranged along the periphery of the accommodating groove (11).

4. The carrying fixture according to claim 3, characterized in that the vertical calibration structure (21) comprises a plurality of conical holes opened on the mounting plate (1), and the conical holes are spaced around the outer circumference of the receiving groove (11).

5. The carrying fixture according to claim 3, characterized in that the number of the horizontal calibration structures (22) is plural, and the plural horizontal calibration structures (22) are disposed around the outer circumference of the receiving groove (11) at intervals.

6. The carrying fixture according to claim 5, characterized in that each horizontal indexing structure (22) comprises a first protrusion (221) and a second protrusion (222), and the first protrusion (221) and the second protrusion (222) are provided with indexing points (223).

7. The carrying fixture according to claim 1, characterized in that the surface of the indexing means (2) is coated with a diffuse reflective coating.

8. The carrying jig according to claim 1, characterized in that the clamping mechanism (3) comprises a first clamping component (31) and a second clamping component (32), the first clamping component (31) and the second clamping component (32) can move towards the direction close to the workpiece (300) along a first direction and a second direction respectively, and abut against two side edges of the workpiece (300) respectively, and the first direction and the second direction are arranged at an included angle.

9. The carrying jig according to claim 8, characterized in that the carrying jig further comprises a handle component (4), the handle component (4) can abut against the first clamping component (31) and the second clamping component (32) respectively, and can drive the first clamping component (31) to move along the first direction and the second clamping component (32) to move along the second direction simultaneously.

10. A testing device, comprising a testing mechanism (200) and a carrying fixture according to any one of claims 1-9, wherein the testing mechanism (200) is used for testing the workpiece (300) carried on the carrying fixture.

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